Chapter 3

Here are the two forms that I'd like you to use for the "The Best Cellphone Plan" project.

This one is for the presentation evaluation:
Evaluation

This one is the personal feedback and evaluation on the project:
feedback form


Calculating line of the best fit with graphing calculator:
https://www.youtube.com/watch?v=0a81l0pOIdo
Clearing the memory
https://www.youtube.com/watch?v=oLfOxEVPYRw
Graphing and calculation the line


Lesson
skill
Review in the book
Additional Resources
3.1
Graph Linear Functions

Graphing by intercepts
graph using slope-intercept approach
3.1
Find an equation of a line

based on two points
3.1
Use average rate of change to identify
linear functions
see lesson
https://www.youtube.com/watch?v=qjVPsuj6t-s
3.1
Determine if the linear function is Increasing,
decreasing, or constant

https://www.youtube.com/watch?v=AqDOZgNhnvA
3.1
Build linear models from verbal stories


3.2
Draw scatter diagrams
see lesson

3.2
Linear vs. non-linear relation
see lesson
https://www.youtube.com/watch?v=_g4TN24RkQQ
3.2
using a graphing calculator to find the line
of the best fit
see lesson
Regression line
scatter plot and line of the best fit
Linear regression with Excel
Clearing memory for TI 83/84
3.2
Supply and Demand

https://www.youtube.com/watch?v=ZHczhRKryoA




3.3
Graphing quadratic function using vertex,
intercepts, and AOS

https://www.youtube.com/watch?v=mDwN1SqnMRU
3.3
Identify vertex and AOS of a parabola

https://www.youtube.com/watch?v=nw6WZWcscl8
3.3
Convert standard equation into vertex
and intercept form

https://www.youtube.com/watch?v=c7A45ppPlXk
review
solving quadratic equations by factoring

solving by factoring
factoring quadratic trinomials
one more video
3.4
projectile motion problems

example 1
example 2
example 3
3.5
Solving quadratic inequalities

example